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◾ Materi : Mekanika Fluida◾ Sub materi : Hukum Pascal
◾ Mapel : Fisika
◾ Keyword : Pascal, Tekanan Pascal, Fluida
Diketahui :
d1 : d2 = 1 : 10
m = 1000 kg
Ditanya :
F1 = ?
Penyelesaian :
F1/d1² = F2/d2²
F1/d1² = mg/d2²
F1/mg = d1²/d2²
F1/(1000.9,8) = (d1/d2)²
F1/9800 = (1/10)²
F1/9800 = 1/100
100F1 = 9800
F1 = 98 N
Jadi, gaya yg diberikan pada penampang kecil adalah 98 N
Jawaban : B
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